6.5
Medium
CVE-2022-40959 During iframe navigation, certain pages did not have their FeaturePolicy fully initialized leading to a bypass that…
Description
During iframe navigation, certain pages did not have their FeaturePolicy fully initialized leading to a bypass that leaked device permissions into untrusted subdocuments. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox ESR 102.3 | earliest → < 102.3 | 102.3 |
| Thunderbird 102.3 | earliest → < 102.3 | 102.3 |
| Firefox 105 | earliest → < 105 | 105 |
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